netwerk/test/unit/test_dns_cancel.js

   1 "use strict";
   2
   3 var hostname1 = "";
   4 var hostname2 = "";
   5 var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
   6
   7 for (var i = 0; i < 20; i++) {
   8   hostname1 += possible.charAt(Math.floor(Math.random() * possible.length));
   9   hostname2 += possible.charAt(Math.floor(Math.random() * possible.length));
  10 }
  11
  12 var requestList1Canceled2;
  13 var requestList1NotCanceled;
  14
  15 var requestList2Canceled;
  16 var requestList2NotCanceled;
  17
  18 var listener1 = {
  19   onLookupComplete(inRequest, inRecord, inStatus) {
  20     // One request should be resolved and two request should be canceled.
  21     if (inRequest == requestList1NotCanceled) {
  22       // This request should not be canceled.
  23       Assert.notEqual(inStatus, Cr.NS_ERROR_ABORT);
  24
  25       do_test_finished();
  26     }
  27   },
  28   QueryInterface: ChromeUtils.generateQI(["nsIDNSListener"]),
  29 };
  30
  31 var listener2 = {
  32   onLookupComplete(inRequest, inRecord, inStatus) {
  33     // One request should be resolved and the other canceled.
  34     if (inRequest == requestList2NotCanceled) {
  35       // The request should not be canceled.
  36       Assert.notEqual(inStatus, Cr.NS_ERROR_ABORT);
  37
  38       do_test_finished();
  39     }
  40   },
  41   QueryInterface: ChromeUtils.generateQI(["nsIDNSListener"]),
  42 };
  43
  44 const defaultOriginAttributes = {};
  45
  46 function run_test() {
  47   var mainThread = Services.tm.currentThread;
  48
  49   var flags = Ci.nsIDNSService.RESOLVE_BYPASS_CACHE;
  50
  51   // This one will be canceled with cancelAsyncResolve.
  52   Services.dns.asyncResolve(
  53     hostname2,
  54     Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT,
  55     flags,
  56     null, // resolverInfo
  57     listener1,
  58     mainThread,
  59     defaultOriginAttributes
  60   );
  61   Services.dns.cancelAsyncResolve(
  62     hostname2,
  63     Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT,
  64     flags,
  65     null, // resolverInfo
  66     listener1,
  67     Cr.NS_ERROR_ABORT,
  68     defaultOriginAttributes
  69   );
  70
  71   // This one will not be canceled.
  72   requestList1NotCanceled = Services.dns.asyncResolve(
  73     hostname1,
  74     Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT,
  75     flags,
  76     null, // resolverInfo
  77     listener1,
  78     mainThread,
  79     defaultOriginAttributes
  80   );
  81
  82   // This one will be canceled with cancel(Cr.NS_ERROR_ABORT).
  83   requestList1Canceled2 = Services.dns.asyncResolve(
  84     hostname1,
  85     Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT,
  86     flags,
  87     null, // resolverInfo
  88     listener1,
  89     mainThread,
  90     defaultOriginAttributes
  91   );
  92   requestList1Canceled2.cancel(Cr.NS_ERROR_ABORT);
  93
  94   // This one will not be canceled.
  95   requestList2NotCanceled = Services.dns.asyncResolve(
  96     hostname1,
  97     Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT,
  98     flags,
  99     null, // resolverInfo
 100     listener2,
 101     mainThread,
 102     defaultOriginAttributes
 103   );
 104
 105   // This one will be canceled with cancel(Cr.NS_ERROR_ABORT).
 106   requestList2Canceled = Services.dns.asyncResolve(
 107     hostname2,
 108     Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT,
 109     flags,
 110     null, // resolverInfo
 111     listener2,
 112     mainThread,
 113     defaultOriginAttributes
 114   );
 115   requestList2Canceled.cancel(Cr.NS_ERROR_ABORT);
 116
 117   do_test_pending();
 118   do_test_pending();
 119 }